Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Eradication rates
Systematic review	1128 people 5 RCTs in this analysis	Eradication rates time of measurement not reported 451/569 (79%) with triple regimen 449/559 (80%) with quadruple regimen	OR 1.00 95% CI 0.64 to 1.57 P = 1.00 Updated meta-analysis reported here was published as a letter to the editor; results should be interpreted with caution		Not significant